Seagate Freeagent Go 500GB review Seagate's 500GB Freeagent Go is quick and reasonably priced, but there's little to set it apart from the competition.
Western Digital My Book 3.0 2TB review Western Digital's USB3 2TB My Book hard disk doesn't come with software, but its huge capacity and good performance make it an excellent buy
Hitachi Rugged Portable Drive 500GB review The SimpleTough is inexpensive and its sturdy build will be reassuring if you travel a lot or specifically want a water-resistant disk.
Freecom Hard Drive XS 3.0 1TB review The Freecom Hard Drive XS 3.0 is a fast USB3 hard disk, but it's pricier than the competition and a touch slow at writing small files.